AS174 204.243.160.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048204.243.160.0/24204.243.161.0/24204.243.162.0/24204.243.163.0/24204.243.164.0/24204.243.165.0/24204.243.166.0/24204.243.167.0/24